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September 17, 2014

September 17, 2014

Posted by **Jenna** on Friday, February 15, 2013 at 9:01pm.

(a) Assuming the amount of fill is normally distributed, what is the probability that the next randomly checked bottle contains more than 32.68 oz? (Give your answer correct to four decimal places.)

(b) Let's say you buy 97 bottles of this ale for a party. How many bottles would you expect to find containing more than 32.68 oz. of ale? (Round your answer up to the nearest whole number.)

how many bottles?

- Statistics -
**Ken**, Friday, February 15, 2013 at 10:15pm#1 and #3 in Related Questions... answers YOU have received on this same subject, will provide the formulas and methods.

- Statistics -
**Ken**, Friday, February 15, 2013 at 10:18pmOops I thought you were Anonymous.. :P

- Statistics -
**PsyDAG**, Saturday, February 16, 2013 at 9:50ama. Z = (score-mean)/SD

Variance = SD^2

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

b. Multiply answer in a by 97.

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